Labeling Parts of Circles

What is AB?

• diameter
• center
• circumference
• radius

What is CB?

• diameter
• center
• circumference
• radius

What is C?

• diameter
• center
• circumference
• radius

The distance across a circle through the center is called the_______________.

• radius
• circumference
• diameter
• area

A line segment that passes through the center of a circle, connecting two points on a circle is called ________________.

• diameter
• radius
• circumference
• area

If the diameter of a circle is 10 cm, the circumference is about 30 cm.

• TRUE
• FALSE

A line segment that connects two points in a circle without passing through the centre

• Radius
• Sector
• Segment
• Chord

What is the name for the distance around a circle?

• Diameter
• Radius
• Circumference
• Chord

Name the circle

• A
• B
• C
• D

• A point of tangency
• A tangent
• A center
• Outside of circle C